R503-S Fingerprint Identification Module is a high‑end variant developed on the basis of the R503 platform. It uses a capacitive fingerprint sensor with 160 x 160 pixels and supports a fingerprint capacity of 150 templates. Key features - Embedded full fingerprint identification algorithm and protocol - Functions: fingerprint capture, comparison, search, and template storage - Low power consumption during recognition Physical and installation details - Stainless steel threaded bowl for secure mounting - Installation opening diameter: 22 mm - Updated design to cover a broader range of applications Use scenarios - Access control for doors, cabinets, and secured areas in offices, laboratories, and facilities - Secure lockers or tool cabinets in industrial or maintenance environments - Operator authentication for industrial equipment or machines to ensure authorized use This module maintains a professional, reliable profile with clear performance attributes, suitable for integration where compact size, robust sensing, and dependable identification are required.